diff --git a/src/com/walking/lesson60_thread/task1/Main.java b/src/com/walking/lesson60_thread/task1/Main.java
index 8f110b749..19132ae81 100644
--- a/src/com/walking/lesson60_thread/task1/Main.java
+++ b/src/com/walking/lesson60_thread/task1/Main.java
@@ -1,10 +1,40 @@
 package com.walking.lesson60_thread.task1;
 
+import java.time.Duration;
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
+import java.time.format.FormatStyle;
+import java.time.temporal.ChronoUnit;
+
 /**
  * Напишите программу, которая пишет в консоль текущее время каждый две секунды,
  * пока программа запущена.
  */
 public class Main {
-    public static void main(String[] args) {
+    public static void main(String[] args) throws InterruptedException {
+        Duration twoSeconds = Duration.of(2, ChronoUnit.SECONDS);
+
+        DateTimeFormatter mediumTimeFormatter = DateTimeFormatter.ofLocalizedTime(FormatStyle.MEDIUM);
+
+        Thread timePrinter = new Thread(printTimeCyclical(twoSeconds, mediumTimeFormatter), "timePrinter");
+
+        timePrinter.start();
+    }
+
+    public static Runnable printTimeCyclical(Duration duration, DateTimeFormatter formatter) {
+        return () -> {
+            while (!Thread.currentThread()
+                          .isInterrupted()) {
+                System.out.println(LocalDateTime.now()
+                                                .format(formatter));
+
+                try {
+                    Thread.sleep(duration);
+                } catch (InterruptedException e) {
+                    Thread.currentThread()
+                          .interrupt();
+                }
+            }
+        };
     }
 }
\ No newline at end of file
diff --git a/src/com/walking/lesson60_thread/task2/Main.java b/src/com/walking/lesson60_thread/task2/Main.java
index 6d944884d..a57d76b3b 100644
--- a/src/com/walking/lesson60_thread/task2/Main.java
+++ b/src/com/walking/lesson60_thread/task2/Main.java
@@ -1,5 +1,14 @@
 package com.walking.lesson60_thread.task2;
 
+import com.walking.lesson60_thread.task2.model.ExtremeMultiThreadTableFiller;
+import com.walking.lesson60_thread.task2.model.MultiThreadTableFiller;
+import com.walking.lesson60_thread.task2.model.SingleThreadTableFiller;
+import com.walking.lesson60_thread.task2.model.TableFiller;
+
+import java.time.Duration;
+import java.time.LocalTime;
+import java.util.Random;
+
 /**
  * Опишите интерфейс, декларирующий метод, заполняющий двумерный массив заданных размеров
  * случайными числами от 1 до 10.
@@ -11,6 +20,30 @@
  * динамически-определяемым в зависимости от размера массива*.
  */
 public class Main {
-    public static void main(String[] args) {
+    public static void main(String[] args) throws InterruptedException {
+        LocalTime startTime = LocalTime.now();
+
+        Random random = new Random();
+        int[][] numbers = new int[10][10_000_000];
+        TableFiller tableFiller = new MultiThreadTableFiller();
+
+        tableFiller.fillTable(numbers, () -> random.nextInt(1, 11));
+
+//        print2DArray(numbers);
+
+        LocalTime endTime = LocalTime.now();
+
+        System.out.printf("Overall time = %s\n".formatted(Duration.between(startTime, endTime)
+                                                                  .toMillis()));
+    }
+
+    public static <T> void print2DArray(int[][] array) {
+        for (int[] row : array) {
+            for (int column : row) {
+                System.out.printf("[%s]".formatted(column));
+            }
+
+            System.out.println();
+        }
     }
 }
\ No newline at end of file
diff --git a/src/com/walking/lesson60_thread/task2/model/ExtremeMultiThreadTableFiller.java b/src/com/walking/lesson60_thread/task2/model/ExtremeMultiThreadTableFiller.java
new file mode 100644
index 000000000..6b115d2fa
--- /dev/null
+++ b/src/com/walking/lesson60_thread/task2/model/ExtremeMultiThreadTableFiller.java
@@ -0,0 +1,83 @@
+package com.walking.lesson60_thread.task2.model;
+
+import java.util.function.IntSupplier;
+
+public class ExtremeMultiThreadTableFiller implements TableFiller {
+    private static final int MAX_ELEMENTS_IN_THREAD = 500_000_000;
+
+    @Override
+    public void fillTable(int[][] table, IntSupplier value) throws InterruptedException {
+        Thread tableFiller = new Thread(tableFillingProcess(table, value), "tableFiller");
+
+        tableFiller.start();
+
+        tableFiller.join();
+    }
+
+    private Runnable tableFillingProcess(int[][] table, IntSupplier value) throws InterruptedException {
+        return () -> {
+           /* List<Thread> threadList = new ArrayList<>(table.length);*/
+
+            for (int[] row : table) {
+                int partCount = Math.max(1, row.length / MAX_ELEMENTS_IN_THREAD);
+
+                Thread rowFiller = new Thread(() -> {
+                    try {
+                        fillRow(row, partCount, value);
+                    } catch (InterruptedException e) {
+                        throw new RuntimeException(e);
+                    }
+                }, "rowFiller");
+
+               /* threadList.add(rowFiller);*/
+
+                rowFiller.start();
+            }
+
+            /*for (Thread thread : threadList) {
+                try {
+                    thread.join();
+                } catch (InterruptedException e) {
+                    throw new RuntimeException(e);
+                }
+            }*/
+        };
+    }
+
+    private void fillRow(int[] row, int partCount, IntSupplier value) throws InterruptedException {
+        /*List<Thread> threadList = new ArrayList<>(partCount);*/
+
+        int offset = row.length / partCount;
+        int startIndex = 0;
+        int endIndex = offset;
+
+        for (int i = 0; i < partCount; i++) {
+            fillRowPart(row, startIndex, endIndex, value/*, threadList*/);
+
+            startIndex += offset;
+            endIndex += offset;
+        }
+
+        /*for (Thread thread : threadList) {
+            thread.join();
+        }*/
+    }
+
+    private void fillRowPart(int[] row, int startInclusive, int endExclusive,
+            IntSupplier value/*, List<Thread> threadList*/) throws InterruptedException {
+        Thread partRowFiller = new Thread(partRowFillingProcess(row, startInclusive, endExclusive, value),
+                "partRowFiller");
+
+        /*threadList.add(partRowFiller);*/
+
+        partRowFiller.start();
+    }
+
+    private Runnable partRowFillingProcess(int[] row, int startInclusive, int endExclusive, IntSupplier value) {
+        return () -> {
+            for (int i = startInclusive; i < endExclusive; i++) {
+                row[i] = value.getAsInt();
+            }
+        };
+    }
+}
\ No newline at end of file
diff --git a/src/com/walking/lesson60_thread/task2/model/MultiThreadTableFiller.java b/src/com/walking/lesson60_thread/task2/model/MultiThreadTableFiller.java
new file mode 100644
index 000000000..f48be040c
--- /dev/null
+++ b/src/com/walking/lesson60_thread/task2/model/MultiThreadTableFiller.java
@@ -0,0 +1,42 @@
+package com.walking.lesson60_thread.task2.model;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.function.IntSupplier;
+
+public class MultiThreadTableFiller implements TableFiller {
+    @Override
+    public void fillTable(int[][] table, IntSupplier value) throws InterruptedException {
+        Thread tableFiller = new Thread(tableFillingProcess(table, value), "tableFiller");
+
+        tableFiller.start();
+
+        tableFiller.join();
+    }
+
+    private Runnable tableFillingProcess(int[][] table, IntSupplier value) {
+        return () -> {
+            List<Thread> threadList = new ArrayList<>(table.length);
+
+            for (int[] row : table) {
+                Thread rowFiller = new Thread(() -> {
+                    Arrays.setAll(row, x -> value.getAsInt());
+
+                }, "rowFiller");
+
+                threadList.add(rowFiller);
+
+                rowFiller.start();
+            }
+
+            for (Thread thread : threadList) {
+                try {
+                    thread.join();
+                } catch (InterruptedException e) {
+                    throw new RuntimeException(e);
+                }
+            }
+        };
+    }
+}
diff --git a/src/com/walking/lesson60_thread/task2/model/SingleThreadTableFiller.java b/src/com/walking/lesson60_thread/task2/model/SingleThreadTableFiller.java
new file mode 100644
index 000000000..bfb897228
--- /dev/null
+++ b/src/com/walking/lesson60_thread/task2/model/SingleThreadTableFiller.java
@@ -0,0 +1,23 @@
+package com.walking.lesson60_thread.task2.model;
+
+import java.util.Arrays;
+import java.util.function.IntSupplier;
+
+public class SingleThreadTableFiller implements TableFiller {
+    @Override
+    public void fillTable(int[][] table, IntSupplier value) throws InterruptedException {
+        Thread tableFiller = new Thread(tableFillingProcess(table, value), "tableFiller");
+
+        tableFiller.start();
+
+        tableFiller.join();
+    }
+
+    private Runnable tableFillingProcess(int[][] table, IntSupplier value) {
+        return () -> {
+            for (int[] row : table) {
+                Arrays.setAll(row, x -> value.getAsInt());
+            }
+        };
+    }
+}
diff --git a/src/com/walking/lesson60_thread/task2/model/TableFiller.java b/src/com/walking/lesson60_thread/task2/model/TableFiller.java
new file mode 100644
index 000000000..f07ffac88
--- /dev/null
+++ b/src/com/walking/lesson60_thread/task2/model/TableFiller.java
@@ -0,0 +1,7 @@
+package com.walking.lesson60_thread.task2.model;
+
+import java.util.function.IntSupplier;
+
+public interface TableFiller {
+    void fillTable(int[][] table, IntSupplier value) throws InterruptedException;
+}
diff --git a/src/com/walking/lesson60_thread/task3/Main.java b/src/com/walking/lesson60_thread/task3/Main.java
index ade44a2e7..566773288 100644
--- a/src/com/walking/lesson60_thread/task3/Main.java
+++ b/src/com/walking/lesson60_thread/task3/Main.java
@@ -1,5 +1,9 @@
 package com.walking.lesson60_thread.task3;
 
+import com.walking.lesson60_thread.task3.model.FunctionExecutor;
+
+import java.util.Random;
+
 /**
  * Уже на текущем этапе мы можем распараллелить какие-то действия с помощью многопоточности.
  * Но иногда требуется выполнить определенную операцию в другом потоке и получить ее результат.
@@ -10,6 +14,18 @@
  * Его метод имеет возвращаемое значение.
  */
 public class Main {
-    public static void main(String[] args) {
+    public static void main(String[] args) throws InterruptedException {
+        FunctionExecutor<String, Integer> lengthCalculator = new FunctionExecutor<>("Test_string", String::length);
+
+        System.out.println(lengthCalculator.call());
+
+        FunctionExecutor<String, String> toUpperCase = new FunctionExecutor<>("Test_string", String::toUpperCase);
+
+        System.out.println(toUpperCase.call());
+
+        FunctionExecutor<Integer, String> oddOrEvenPrinter = new FunctionExecutor<>(new Random().nextInt(10),
+                i -> i % 2 == 0 ? "%s is even".formatted(i) : "%s is odd".formatted(i));
+
+        System.out.println(oddOrEvenPrinter.call());
     }
 }
\ No newline at end of file
diff --git a/src/com/walking/lesson60_thread/task3/model/FunctionExecutor.java b/src/com/walking/lesson60_thread/task3/model/FunctionExecutor.java
new file mode 100644
index 000000000..51f17eba9
--- /dev/null
+++ b/src/com/walking/lesson60_thread/task3/model/FunctionExecutor.java
@@ -0,0 +1,26 @@
+package com.walking.lesson60_thread.task3.model;
+
+import java.util.concurrent.Callable;
+import java.util.function.Function;
+
+public class FunctionExecutor<T, R> implements Callable<R> {
+    T value;
+    Function<T, R> function;
+    R result;
+
+    public FunctionExecutor(T value, Function<T, R> function) {
+        this.value = value;
+        this.function = function;
+    }
+
+    @Override
+    public R call() throws InterruptedException {
+        Thread thread = new Thread(() -> result = function.apply(value), "thread");
+
+        thread.start();
+
+        thread.join();
+
+        return result;
+    }
+}
diff --git a/src/com/walking/lesson60_thread/task4/Main.java b/src/com/walking/lesson60_thread/task4/Main.java
index abfa61f8a..e30434cdb 100644
--- a/src/com/walking/lesson60_thread/task4/Main.java
+++ b/src/com/walking/lesson60_thread/task4/Main.java
@@ -1,9 +1,25 @@
 package com.walking.lesson60_thread.task4;
 
+import com.walking.lesson60_thread.task4.model.FunctionExecutor;
+
+import java.util.Random;
+
 /**
  * Решите Задачу 3, не используя Thread.join().
  */
 public class Main {
-    public static void main(String[] args) {
+    public static void main(String[] args) throws InterruptedException {
+        FunctionExecutor<String, Integer> lengthCalculator = new FunctionExecutor<>("Test_string", String::length);
+
+        System.out.println(lengthCalculator.call());
+
+        FunctionExecutor<String, String> toUpperCase = new FunctionExecutor<>("Test_string", String::toUpperCase);
+
+        System.out.println(toUpperCase.call());
+
+        FunctionExecutor<Integer, String> oddOrEvenPrinter = new FunctionExecutor<>(new Random().nextInt(10),
+                i -> i % 2 == 0 ? "%s is even".formatted(i) : "%s is odd".formatted(i));
+
+        System.out.println(oddOrEvenPrinter.call());
     }
 }
\ No newline at end of file
diff --git a/src/com/walking/lesson60_thread/task4/model/FunctionExecutor.java b/src/com/walking/lesson60_thread/task4/model/FunctionExecutor.java
new file mode 100644
index 000000000..cc179ca14
--- /dev/null
+++ b/src/com/walking/lesson60_thread/task4/model/FunctionExecutor.java
@@ -0,0 +1,30 @@
+package com.walking.lesson60_thread.task4.model;
+
+import java.util.concurrent.Callable;
+import java.util.function.Function;
+
+public class FunctionExecutor<T, R> implements Callable<R> {
+    T value;
+    Function<T, R> function;
+    R result;
+
+    public FunctionExecutor(T value, Function<T, R> function) {
+        this.value = value;
+        this.function = function;
+    }
+
+    @Override
+    public R call() throws InterruptedException {
+        Thread thread = new Thread(() -> result = function.apply(value), "thread");
+
+        thread.start();
+
+        while (true) {
+            if (!thread.isAlive()) {
+                break;
+            }
+        }
+
+        return result;
+    }
+}